M. Shelef

6.8k total citations · 3 hit papers
102 papers, 5.6k citations indexed

About

M. Shelef is a scholar working on Materials Chemistry, Catalysis and Mechanical Engineering. According to data from OpenAlex, M. Shelef has authored 102 papers receiving a total of 5.6k indexed citations (citations by other indexed papers that have themselves been cited), including 81 papers in Materials Chemistry, 45 papers in Catalysis and 23 papers in Mechanical Engineering. Recurrent topics in M. Shelef's work include Catalytic Processes in Materials Science (71 papers), Catalysis and Oxidation Reactions (35 papers) and Catalysis and Hydrodesulfurization Studies (14 papers). M. Shelef is often cited by papers focused on Catalytic Processes in Materials Science (71 papers), Catalysis and Oxidation Reactions (35 papers) and Catalysis and Hydrodesulfurization Studies (14 papers). M. Shelef collaborates with scholars based in United States, Czechia and France. M. Shelef's co-authors include George W. Graham, Robert W. McCabe, H. S. Gandhi, Cliff Montreuil, Hung-Wen Jen, A.V. Kucherov, K. Otto, Klaus Otto, J. T. Kummer and A. David Logan and has published in prestigious journals such as Chemical Reviews, Environmental Science & Technology and The Science of The Total Environment.

In The Last Decade

M. Shelef

100 papers receiving 5.2k citations

Hit Papers

Selective Catalytic Reduction of NOx with N-Free Reductants 1994 2026 2004 2015 1995 1994 2000 250 500 750
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Selective Catalytic Reduction of NOx with N-Free Reductants
    1995 835 citations M. Shelef Chemical Reviews profile →
  2. Why Rhodium in Automotive Three-Way Catalysts?
    1994 523 citations M. Shelef, George W. Graham profile →
  3. Twenty-five years after introduction of automotive catalysts: what next?
    2000 518 citations M. Shelef, Robert W. McCabe Catalysis Today profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
M. Shelef United States 38 4.8k 3.2k 1.6k 863 585 102 5.6k
Noel W. Cant Australia 47 4.7k 1.0× 4.1k 1.3× 1.9k 1.2× 768 0.9× 348 0.6× 166 6.2k
V. Lorenzelli Italy 41 4.9k 1.0× 3.0k 0.9× 1.3k 0.8× 998 1.2× 912 1.6× 131 6.4k
Michel Primet France 48 6.6k 1.4× 4.9k 1.5× 1.8k 1.1× 660 0.8× 892 1.5× 150 7.6k
J.C. Lavalley France 30 3.5k 0.7× 2.3k 0.7× 1.2k 0.7× 600 0.7× 517 0.9× 47 4.1k
L. Guczi Hungary 46 4.7k 1.0× 3.1k 1.0× 1.4k 0.9× 676 0.8× 417 0.7× 200 6.0k
Robert W. McCabe United States 41 5.1k 1.1× 3.6k 1.1× 1.8k 1.1× 377 0.4× 572 1.0× 109 6.0k
G. Ghiotti Italy 43 4.1k 0.9× 2.5k 0.8× 1.1k 0.7× 791 0.9× 1.2k 2.0× 136 5.3k
Nan‐Yu Topsøe Denmark 31 4.6k 1.0× 3.0k 0.9× 2.9k 1.8× 796 0.9× 417 0.7× 41 5.7k
F. Boccuzzi Italy 50 6.0k 1.2× 3.8k 1.2× 1.4k 0.9× 424 0.5× 826 1.4× 120 6.8k
Akira Miyamoto Japan 44 4.5k 0.9× 2.2k 0.7× 1.6k 1.0× 1.3k 1.5× 1.3k 2.2× 360 6.7k

Countries citing papers authored by M. Shelef

Since Specialization
Citations

This map shows the geographic impact of M. Shelef's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by M. Shelef with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites M. Shelef more than expected).

Fields of papers citing papers by M. Shelef

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by M. Shelef. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by M. Shelef. The network helps show where M. Shelef may publish in the future.

Co-authorship network of co-authors of M. Shelef

This figure shows the co-authorship network connecting the top 25 collaborators of M. Shelef. A scholar is included among the top collaborators of M. Shelef based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with M. Shelef. M. Shelef is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Shelef, M. & Robert W. McCabe. (2000). Twenty-five years after introduction of automotive catalysts: what next?. Catalysis Today. 62(1). 35–50. 518 indexed citations breakdown →
2.
Kucherov, A.V., et al.. (1998). In situ ESR study of RhHZSM-5 interaction with different compounds. Microporous and Mesoporous Materials. 20(4-6). 355–362. 3 indexed citations
3.
Narula, Chaitanya K., Larry P. Haack, Lawrence F. Allard, et al.. (1997). Sol-Gel Precursors and the Oxygen Storage Capacity of PrOy-ZrO2 Materials. MRS Proceedings. 497. 2 indexed citations
4.
Porat, O., Harry L. Tuller, M. Shelef, & E. M. Logothetis. (1996). Electrical Conductivity and Nonstoichiometry in Pr0.545Ce0.455O2-x. MRS Proceedings. 453. 2 indexed citations
5.
Kucherov, A.V., et al.. (1996). State of copper in a working, low-concentration CuH-ZSM-5 catalyst for exhaust gas purification: in-situ ESR monitoring. Catalysis Today. 27(1-2). 79–84. 19 indexed citations
6.
Shelef, M.. (1995). Selective Catalytic Reduction of NOx with N-Free Reductants. Chemical Reviews. 95(1). 209–225. 835 indexed citations breakdown →
7.
Logothetis, E. M., et al.. (1995). Measurement of Pt electrode surface area of automotive ZrO2 oxygen sensors. Sensors and Actuators B Chemical. 28(2). 139–142. 4 indexed citations
8.
Shelef, M., Cliff Montreuil, & Hung-Wen Jen. (1994). NO2 formation over Cu-ZSM-5 and the selective catalytic reduction of NO. Catalysis Letters. 26(3-4). 277–284. 104 indexed citations
9.
Shelef, M.. (1994). Unanticipated benefits of automotive emission control: reduction in fatalities by motor vechicle exhaust gas. The Science of The Total Environment. 146-147. 93–101. 23 indexed citations
10.
Kukkonen, Carl A. & M. Shelef. (1994). Hydrogen as an Alternative Automotive Fuel: 1993 Update. SAE technical papers on CD-ROM/SAE technical paper series. 1. 25 indexed citations
11.
Kucherov, Alexei V., J.L. Gerlock, Hung-Wen Jen, & M. Shelef. (1994). In-Situ Determination by ESR of the Oxidation State of Copper in Cu-ZSM-5 in Flowing He and O2 up to 500 .degree.C. The Journal of Physical Chemistry. 98(18). 4892–4894. 58 indexed citations
12.
Gandhi, H. S. & M. Shelef. (1991). Effects of sulphur on noble metal automotive catalysts. Applied Catalysis. 77(2). 175–186. 130 indexed citations
13.
Yao, Haoyu & M. Shelef. (1979). Hydrogenolysis of neopentane and N-pentane over Rh/(. gamma. )-Al/sub 2/O/sub 3/ catalyst. Journal of Catalysis.
14.
Gandhi, H. S., et al.. (1978). Evaluation of Three-Way Catalysts - Part III Formation of NH3, Its Suppression by SO2 and Re-Oxidation. SAE technical papers on CD-ROM/SAE technical paper series. 1. 12 indexed citations
15.
Gandhi, H. S., et al.. (1977). EVALUATION OF THREE-WAY CATALYSTS. PART II. SAE technical papers on CD-ROM/SAE technical paper series. 1. 26 indexed citations
16.
Shelef, M.. (1974). The Reduction of Nitric Oxide in Automobile Emissions—Stabilisation of catalysts containing ruthenium.
17.
Shelef, M. & H. S. Gandhi. (1974). The Reduction of Nitric Oxide in Automobile Emissions. Platinum Metals Review. 18(1). 2–14. 47 indexed citations
18.
Shelef, M. & H. S. Gandhi. (1972). Ammonia Formation in Catalytic Reduction of Nitric Oxide by Molecular Hydrogen. I. Base Metal Oxide Catalysts. Product R&D. 11(1). 2–11. 45 indexed citations
19.
Shelef, M., James H. Jones, J. T. Kummer, Klaus Otto, & Edward Weaver. (1971). Selective catalytic reaction of hydrogen with nitric oxide in the presence of oxygen. Environmental Science & Technology. 5(9). 790–798. 79 indexed citations
20.
Shelef, M.. (1968). The oxidation of CO by O2 and by NO on supported chromium oxide and other metal oxide catalysts. Journal of Catalysis. 12(4). 361–375. 170 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Breakdown of academic impact, for papers by Noel W. Cant Breakdown of academic impact, for papers by V. Lorenzelli Breakdown of academic impact, for papers by Michel Primet Breakdown of academic impact, for papers by J.C. Lavalley Breakdown of academic impact, for papers by L. Guczi Breakdown of academic impact, for papers by Robert W. McCabe Breakdown of academic impact, for papers by G. Ghiotti Breakdown of academic impact, for papers by Nan‐Yu Topsøe Breakdown of academic impact, for papers by F. Boccuzzi Breakdown of academic impact, for papers by Akira Miyamoto
Rankless by CCL
2026